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NC30 Fans

Posted: Wed Jul 11, 2012 12:59 pm
by Sam-NI
Yes, I know we all like them, but i'm talking about the spinny blowy ones on the back of the rad.

My bikes fan doesn't work. Bike heats up, and it doesn't come on. I've hooked it straight to a 12V supply, and it spins a treat, so I think the fan is ok. I've also replaced the fuse labelled, FAN.

I've also done the switch mod which I think I found on here, and still doesn't work.

Can anyone explain circuit for the fan, so I can try and sort it out. (I don't have a haynes manual)

There's the 3 pin connector on fan, a 0V and 12V and an earth, i'm assuming.....

Then there's 3 pin connector on the other side. And then there's a spade connector that goes to the thermostat on the rad.

So what should I be looking for?

Cheers guys!

Re: NC30 Fans

Posted: Wed Jul 11, 2012 1:39 pm
by Drunkn Munky
You live in ireland what do you need a fan for? :whistle:

Link to wiring diagram viewtopic.php?f=24&t=24527

With a multimeter you should be able to work it out from that, any problems just shout.

Re: NC30 Fans

Posted: Wed Jul 11, 2012 1:49 pm
by Sam-NI
Thanks, had a look there, and there was a wire pulled out of the ignition barrel. I soldered it back to the terminal.

I can't really see, but it seem to say FAN as one of the connections made by the ignition switch.

Hoping that that was me sorted, turned on ignition, and shorted the spade connector to the frame to get the fan to go, and no luck.

Suggestions?

Re: NC30 Fans

Posted: Wed Jul 11, 2012 2:03 pm
by Drunkn Munky
Are you getting 12v at the fuse for the fan? with the ignition switched on.

Re: NC30 Fans

Posted: Wed Jul 11, 2012 2:22 pm
by Sam-NI
No! :(

Re: NC30 Fans

Posted: Wed Jul 11, 2012 2:29 pm
by hannakournikova
Have you still got my rad fan Sam?

Re: NC30 Fans

Posted: Wed Jul 11, 2012 2:33 pm
by viper_biker
Have you checked the fuse?

Re: NC30 Fans

Posted: Wed Jul 11, 2012 2:39 pm
by Drunkn Munky
Sam-NI wrote:No! :(
then you have a problem between the ignition switch and the fuse, check for continuity along the blue and yellow(I think) wire.

Re: NC30 Fans

Posted: Wed Jul 11, 2012 11:54 pm
by royster81
hannakournikova wrote:Have you still got my top rad Sam?
Top rad ?

NC30 Fans

Posted: Thu Jul 12, 2012 7:55 am
by hannakournikova
royster81 wrote:
hannakournikova wrote:Have you still got my top rad Sam?
Top rad ?
rad fan even :/